28606468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9157}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 55387584

約数和(自身を除く): 26781116

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9157, 18314, 36628, 100727, 201454, 402908, 650147, 1300294, 2600588, 7151617, 14303234, 28606468]

約数ペア:

[(1, 28606468), (2, 14303234), (4, 7151617), (11, 2600588), (22, 1300294), (44, 650147), (71, 402908), (142, 201454), (284, 100727), (781, 36628), (1562, 18314), (3124, 9157)]